Osteoporosis is important in prevention, and the risk factors leading to osteoporosis should be minimized in life. 1, avoid long-term heavy drinking, smoking, excessive caffeine and strong tea and other bad habits. 2, in the dietary habits, should try to adhere to the daily intake of dairy products (such as milk), normal adult daily calcium intake of not less than 800-1000mg. 3, try to avoid long-term oral aluminum preparations, patients with chronic gastric disease can be other acid suppressants, etc. instead. For patients who must be treated with long-term application of adrenocorticotropic hormone and thyroxine tablets, the minimum amount that can control the condition should be taken under the guidance of a doctor to avoid long-term, high-dose use. Also pay attention to calcium supplementation. In addition, for patients suffering from chronic diseases and have other osteoporosis susceptibility factors can should pay attention to calcium supplementation. 4, vitamin D is conducive to calcium absorption, frequent sun exposure is conducive to the synthesis of sufficient endogenous vitamin D, is a good way to prevent osteoporosis. For people with declining liver and kidney function and the elderly, due to insufficient endogenous vitamin D synthesis, appropriate oral supplementation can be taken. 5.For postmenopausal women, taking low-dose natural estrogen for 5-10 years can reduce the occurrence of osteoporosis. 6.Appropriate exercise can delay the occurrence of osteoporosis. In addition, the elderly and high-risk groups should take necessary measures to prevent falls.